The Best Chocolate Rum Cake Recipe Duncan Hines References. Bake 1 hour and leave in. Web a perfect celebratory dessert for the holidays!

Web frosting the whip cream frosting is made with heavy cream that gets whipped with a small amount of confectioners’ sugar, coffee, and a bit of cocoa powder to make a chocolate homemade whip cream. Preheat oven to 350 degrees f (175 degrees c). Web directions preheat the oven to 325 degrees f (165 degrees c).